The post includes an introduction to the permutation matrix for both 2×2 and 3×3 matrices. How to change the arrangement of rows and columns for matrices?
Macaulay’s function and singularity functions are important concepts in mathematical analysis. Macaulay’s function is a mathematical tool used to define a piecewise function.
Practice problem 5-2-2. For an un-symmetric section find y bar, plastic moment about P.N.axis, the plastic moment and plastic section modulus about the minor axis.
Solved problem 5-part 2 for design shear strength. It is required to find the design shear strength for A 490-N and A 490-X bolts for different types of bolts.
